| Number | Date | Country | Kind |
|---|---|---|---|
| 286742 | Sep 1977 | CAX |
| Number | Name | Date | Kind |
|---|---|---|---|
| RE28672 | Wakeman | Jan 1976 | |
| 2882564 | Couse et al. | Apr 1959 | |
| 3009235 | De Mestral | Nov 1961 | |
| 3386128 | Vyvyan | Jun 1968 | |
| 3695330 | Hasbrouck | Oct 1972 | |
| 3696472 | Perina et al. | Oct 1972 | |
| 3927438 | Blake | Dec 1975 |
| Number | Date | Country |
|---|---|---|
| 2139972 | Feb 1973 | DEX |
| 1030268 | Mar 1953 | FRX |
| Entry |
|---|
| Velcro "Pop-On", Velcro Corp., 681 Fifth Ave., New York, N. Y. 10022, Sep. 1972. |